20049972 is an even 8-digits composite number following 20049971
and preceding 20049973 . In scientific notation, it is written as 2.0049972 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6683320 positive integers (up to 20049972) that are relatively prime to 20049972.
20049972 has 12 divisors, whose sum is 46783296
The reverse of 20049972 is 27994002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million forty-nine thousand nine hundred seventy-two
Scientific notation
2.0049972 × 10^7
Engineering notation
2.0049972 × 10^6
Prime Factorization
2 × 2 × 3 × 1670831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10024986
Product of the distinct prime numbers
The prime factorization of 20049972 is 2 × 2 × 3 × 1670831.
Since it has a total of 4 prime factors.
6 , 7 , 35 , 68 , 913 , 508 , 6806 , 3040 , 31920 , 88427 , 405311 , 341303 , 6900829 , 1521646 , 98770164 , 82783230 , 74627714 , 268878198 , 8565333598 , 6251731491
n×2
40099944
n×3
60149916
n×4
80199888
n×5
100249860
n÷2
10024986
n÷3
6683324
n÷3
5012493
n÷5
4009994.4
n2
402001377200784
n3
8.0601163568372E+21
n4
1.6160510727133E+29
n5
3.2401778758471E+36
2 √n
4477.7195088572
3 √n
271.66764842549
4 √n
66.915764277614
5 √n
28.868402648805
1 , 2 , 3 , 4 , 6 , 12 , 1670831 , 3341662 , 5012493 , 6683324 , 10024986 , 20049972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20049972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011111000000110100
3
Ternary
1101201122101120
4
Quaternary
1030133000310
5
Quinary
20113044342
6
Senary
1553423540
8
Octal
114370064
10
Decimal
20049972
12
Duodecimal
686abb0
16
Hexadecimal
131f034
20
Vigesimal
6564ic
36
Base36
bxqno
md5
8ba5ad59e222a52df76b81e2882872fd
sha1
727297c2353fa8668970e742b575f07f4ae50dff
sha256
4e86d6f8543c51541f3d751150372d6749572d79d6c835c41c39d9c7446ec301
sha512
6ae9e80951df5a9c44654e8f50c8214a1fc7e1127577bf59f1a519dcfef73eae6e05945a36129dffecb7666596cddef6604afde98cc4a9a8f76e92edebaad639
ripemd-160
708e68b597fae0b822c107c6029d413e35b7bd5f
Diameter
40099944
Circumference
125977689.47976
Area
1.262924573347E+15
Volume
3.3762136444958E+22
Surface area
5.0516982933878E+15
Circumference
125977689.47976
Perimeter
80199888
Area
402001377200784
Diagonal
28354942.327601
Surface area
2412008263204704
Volume
8.0601163568372E+21
Space diagonal
34727570.194333
Perimeter
60149916
Area
1.740717025061E+14
Altitude
17363785.097167
Surface area
1.740717025061E+14
Volume
9.4989382217869E+20
Height
9451647.4425336